Radeon HD 6770 vs Radeon Sky 500

When choosing between Radeon HD 6770 and Radeon Sky 500, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6770 and Radeon Sky 500.

Main Specs

  Radeon HD 6770 Radeon Sky 500
Power consumption (TDP) 108 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 1x DisplayPort
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  • Radeon Sky 500 has 38% more power consumption, than Radeon HD 6770.
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
  • Radeon Sky 500 has 3 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon Sky 500 - with GCN 1.0.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon Sky 500 - by 28 nm process technology.
  • Radeon Sky 500 is 44 mm longer, than Radeon HD 6770.
  • Memory clock speed of Radeon Sky 500 is 3750 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 583% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon Sky 500
Architecture TeraScale 2 GCN 1.0
Code name Juniper Pitcairn
Type Desktop Desktop
Release date 21 January 2011 27 March 2013
Pipelines 800 1280
Core clock speed 950 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 76.00
Floating-point performance 1,360.0 gflops 2,432 gflops
Length 198 mm 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 4800 MHz
Memory bandwidth 76.8 GB/s 154 GB/s
DirectX 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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